Wilo Sub TWI 4 Installation And Operating Instructions Manual
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Summary of Contents for Wilo Sub TWI 4
- Page 1 Pioneering for You Wilo-Sub TWI 4 ... 6 Installation and operating instructions 4 069 717-Ed.04 / 2021-10-Wilo...
- Page 2 Fig.1: Fig.2: Fig.3: M 1 ~ M 3 ~ Fig.4: Fig.5: Fig.6: Min. 0,20 0,30 - 1,00 m...
- Page 3 Installation and operating instructions NOTE: Useful information on handling the prod- uct. It draws attention to possible problems. 2.2 Personnel qualifications The installation personnel must have the appro- priate qualifications for this work. Installation and operating instructions Wilo-Sub TWI4-6...
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Page 4: Product Information
(4", 6") (4", 6") 4 Intended use Protection class: IP 68 Wilo-Sub TWI submersible pumps are suitable for Max. volume flow: 4" = 20 m³/h 4" = 25 m³/h pumping clean or slightly muddy water not con- 6" = 78 m³/h 6"... - Page 5 (soft starter) • Pressure vessel, tank • The minimum required cooling flow speed must • WILO Fluidcontrol or WILO pressure switching ER be ensured at all duty points as Plug & Pump package (see separate installation (4" motors - 10 cm/sec, 6" motors - 16 cm/sec.) and operating instructions) •...
- Page 6 0.55 1213 1819 3032 4852 3~ 60 Hz 480 V 0.75 1367 2279 3647 1.10 1639 2623 1.50 1196 1915 2.20 1298 3.00 1008 3.70 4.00 5.50 7.50 Cable weight (kg/m) 0.20 0.25 0.30 0.40 0.65 0.85 WILO SE 10/2021...
- Page 7 In order to define the correct direction of rotation, 7.50 18.0 it suffices to check the water pressure on the 9.30 20.3 pressure side of the pump that is running. 11.00 23.3 15.00 31.3 18.50 38.5 Installation and operating instructions Wilo-Sub TWI4-6...
- Page 8 Fluid temperature Water tempera- Adjustment (%) of the nominal cur- ture rent from 0.37 kW to 5.5 kW 35 °C 95 % 40 °C 95 % 45 °C 90 % 50 °C 80 % 55 °C 70 % WILO SE 10/2021...
- Page 9 If the operating fault cannot be remedied, please consult a skilled professionals or the nearest Wilo after-sales service or representa- tive office. 11 Spare parts Spare parts may be ordered via local professional technicians and/or the Wilo after-sales service.
- Page 12 Local contact at www.wilo.com/contact WILO SE Wilopark 1 D-44263 Dortmund Germany T +49(0)231 4102-0 F +49(0)231 4102-7363 wilo@wilo.com Pioneering for You www.wilo.com...